adams培訓(xùn)第十九章.solver

19.0例子：2D ADAMS/SOLVER .out.req

Statementsdefineanelementofamodelsuchasapart, ,andsoon.Functionsarenumericexpressionsthatdefinethemagnitudeofanelementsuchasa Commandsdefineanactionthatneedstobetakenduringasimulation.Seealso:ADAMS/SolverCommandsinSection ADAMS/SOLVER模型文件(.adm)0C0C 稱(chēng)開(kāi)頭并以一個(gè)STOP命令結(jié)束。 SOLVERMSC.ADAMS2003ADAMS/Solver(C++)版本增加了一些新功能，這樣的話，新的ADAMS/Solver(C++)版本支持一些原來(lái)的ADAMS/Solver(FORTRAN)版本所不支持的功能。ADAMS/View時(shí)，每當(dāng)新增加一個(gè)對(duì)象時(shí) 例子2D坐標(biāo)系的X-Y平面內(nèi)相對(duì)坐標(biāo)原點(diǎn)轉(zhuǎn)動(dòng)。oXp為沿著連桿的長(zhǎng)度方向，XpXgθ表示。 例子2DPENDULUM續(xù) 例子2DPENDULUM續(xù)balanceMomentaequations(onlyinKinematicdifferentialConstraint –9

解算的各個(gè)步驟(續(xù)刻的解的值，此值不能保證滿足方程G。1Nov

解算的各個(gè)步驟(續(xù)3。||?y||correctorerror

解算的各個(gè)步驟(續(xù)AsAsafirstguess,set

解算的各個(gè)步驟(續(xù)εL 2 解算的各個(gè)步驟(續(xù)ThedifferencebetweenthecurrentsolutionandthetruesolutionTheerrorintroducedinasingle

解算的各個(gè)步驟(續(xù) TimeatbeginningofRunningcountofsuccessful 2.Orderofpredicting DEBUG/EPRINT動(dòng)力學(xué)續(xù)Thestepnumber-ArunningcountofthenumberofstepstakenandcanbeusedasameasureofhowhardADAMS/SolverisTheorderofthepredictorfordynamics-CorrespondstotheorderofthepolynomialADAMS/Solverusestopredictthesolutionattheendoftheintegrationstep.ThevalueoftimeatthebeginningoftheThesizeofthe DEBUG/EPRINT動(dòng)力學(xué)續(xù)Thecumulativenumberofi tions-Arunningcountofthei tionsneededtosolvetheequationsofmotionandcanbeusedasameasureofhowmanycomputationsADAMS/SolverisThei tionnumber-OneatthebeginningofeachstepandincrementsbyoneuntilADAMS/Solverconvergestoasolutionorexceedsthe umallowablenumberof DEBUG/EPRINT動(dòng)力學(xué)續(xù)Absolutevalueoflargestequationresidual-ThisnumberisanindicatorofhowfarADAMS/Solverisfromasolution.Thisnumbershoulddecreaseaftereveryi tioninhealthyDatasetelementassociatedwith#7-Theequationthathasthelargestequationresidualerrorfortheabovedatasetelement.Equationassociatedwith DEBUG/EPRINT動(dòng)力學(xué)續(xù)Absolutevalueoflargestchangeinavariable-Thefinali tionshouldnotneedtochangevariablesverymuch.ThisnumberisanindicatorofhowfarADAMS/Solverneedstochangevariablestoapproachasolution.Ideally,thisnumbershoulddecreaseaftereveryi DatasetelementassociatedwithVariablewiththelargestchangeforJacobianupdates-IfADAMS/SolverhasupdatedtheJacobian,YESappearsundertheJacobiannew?header. pleted FileType:ADAMS/SolverDataFileName:hatchback.admADAMS/View輸出文件到你當(dāng)前的工作 或Wordpad)，并生成一個(gè)ADAMS/Solver (.acf)，文件中包含下面 hatchback.adm(the.admextensionis

DonotenterinACTIVATE/MOTION,id=10 要在獨(dú)立運(yùn)行狀態(tài)下運(yùn)行ADAMS/Solver，你將使用cmd打開(kāi)一個(gè)命令窗口，改變路徑到你當(dāng)前的工作exercise_dir/mod_19_hatchback_3下。 UNIX:打開(kāi)一個(gè)UNIXs

MSC.ADAMS程序菜單)i(設(shè)置為交互式:少errorswarnings。 FileType: ysis.gra,FiletoRead:ModelName: 雙擊模型hatchback的名字，確認(rèn)一下兩次仿真結(jié)果 選